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Socket Head Cap Screw NSN 5305-01-388-4441

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-01-388-4441 NSN: 5305-01-388-4441

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.929 inches and 1.000 inches
Fastener Length
1.000 inches
Head Style
Oval
Head Diameter
Between 0.419 inches and 0.437 inches
Head Height
Between 0.122 inches and 0.132 inches
Locking Feature
Patch threads
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.156 inches
Thready Qty Per Inch (tpi)
28
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 43.0 rockwell c
Color
Black
Material
Steel fastener
Material Specification
Astm f835 assn standard single material response fastener
Surface Treatment
Oxide fastener
Surface Treatment Specification
Mil-c-13924 military specification single treatment response fastener
Thread Series Designator
Unrf
FSC
5305 Screws
NIIN
013884441
NSN
5305013884441

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
94702-E-4F-16B
Cage Code:
80539
Status:
A
MSDS:
Part Number:
38030L4F16B
Cage Code:
56878
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-388-4441
What are the manufacturers of nsn 5305013884441?
Does this nsn 5305013884441 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013884441
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305013884441 contain any precious metals?
No precious metal content.
Does nsn 5305013884441 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013884441?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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